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Intern Java Backend Developer Jobs in Florida (NOW HIRING)

Sr. Backend Developer

Estero, FL · On-site

$120K - $140K/yr

We are seeking a Senior Backend Engineer to design, build, and scale critical rental systems that ... Proficiency in Java, Spring Boot, or similar * Strong experience designing APIs and microservices

Sr. Backend Developer

Estero, FL · On-site

$120K - $140K/yr

We are seeking a Senior Backend Engineer to design, build, and scale critical rental systems that ... Proficiency in Java, Spring Boot, or similar * Strong experience designing APIs and microservices

Java Backend Sr - Miami

Miami, FL

$115K - $149K/yr

We are looking for a Senior Java Microservices Developer for a contract engagement. You will own ... Backend Architecture & Execution: Design, build, test, and deploy Spring Boot microservices ...

Sr Java Backend (Miami Lakes)

Miami, FL · On-site

$115K - $149K/yr

We are looking for a Senior Java Microservices Developer for a contract engagement. You will own ... Backend Architecture & Execution: Design, build, test, and deploy Spring Boot microservices ...

Sr Java Backend (Miami Lakes)

Miami, FL · On-site

$115K - $149K/yr

We are looking for a Senior Java Microservices Developer for a contract engagement. You will own ... Backend Architecture & Execution: Design, build, test, and deploy Spring Boot microservices ...

Sr Java Backend (Miami Lakes)

Miami, FL

$115K - $149K/yr

We are looking for a Senior Java Microservices Developer for a contract engagement. You will own ... Backend Architecture & Execution: Design, build, test, and deploy Spring Boot microservices ...

Senior Back-End Developer

Miami, FL · On-site

$159K - $176K/yr

Rumble is seeking a Senior Back-End Developer to design, build, and maintain high-performance server-side systems that power a large-scale video platform serving millions of users. This is a senior ...

$120 - $190/hr

... back-end software development experience with strong proficiency in Java (primary) or Golang/Python * Bachelor's or Master's degree in Computer Science, Engineering, or a related field * Deep ...

Sr Backend Java Developer

Tampa, FL · On-site

$113K - $147K/yr

Role: Sr Backend Java Developer Location: Tampa, FL Duration: 6 months C2H Rate: Market Need only W2 consultants Interview: Video round followed by F2F Project: * Modernization - re-write mainframe ...

Showing results 21-40

Intern Java Backend Developer information

What does an intern Java backend developer do?

An Intern Java Backend Developer assists in building and maintaining the server-side logic of web applications using Java. They typically work under the guidance of senior developers, writing code, fixing bugs, and learning about frameworks like Spring or Hibernate. Their responsibilities often include database interaction, API development, and ensuring applications are scalable and efficient. Interns gain practical experience with industry-standard tools and workflows, helping prepare them for a full-time backend development role.

What kinds of projects and tasks can I expect as an intern Java backend developer?

As an Intern Java Backend Developer, you’ll typically work on tasks such as writing and testing APIs, fixing bugs, and implementing core backend features under the guidance of senior developers. You may also participate in code reviews, collaborate with frontend and QA teams, and help with database management or performance optimization. These projects are designed to give you hands-on experience with Java frameworks, version control systems, and agile development practices, all while contributing to real-world applications.

What are the key skills and qualifications needed to thrive as an intern Java backend developer, and why are they important?

To thrive as an Intern Java Backend Developer, you need a solid understanding of Java programming, object-oriented principles, and basic knowledge of backend frameworks like Spring, often supported by coursework or relevant projects. Familiarity with databases (such as MySQL), version control systems like Git, and build tools (e.g., Maven or Gradle) is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate and adapt in team environments. These skills and qualities are crucial for contributing to real projects, growing your technical expertise, and supporting overall team success.

What are the most commonly searched types of Java Backend Developer jobs in Florida?

The most popular types of Java Backend Developer jobs in Florida are:

What cities in Florida are hiring for Intern Java Backend Developer jobs?

Cities in Florida with the most Intern Java Backend Developer job openings:

Infographic showing various Intern Java Backend Developer job openings in Florida as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Remote job distribution.

Sr. Backend Developer

Hertz

Estero, FL • On-site

$120K - $140K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 21 days ago


Hertz rating

6.3

Company rating: 6.3 out of 10

Based on 197 frontline employees who took The Breakroom Quiz

141st of 177 rated vehicle equipment hire


Job description


We are seeking a Senior Backend Engineer to design, build, and scale critical rental systems that power core business operations. This role requires strong expertise on backend development, with the ability to design end-to-end solutions, drive architecture decisions, and deliver highly scalable, resilient systems.
You will partner with product, design, and engineering teams to build modern, customer-centric rental experiences and robust backend platforms.
What you will do:
  • Design and develop end-to-end features
  • Own critical components of rental systems such as reservations, pricing, fleet, and checkout flows
  • Build scalable microservices and responsive user interfaces
  • Collaborate with cross-functional teams to translate business requirements into technical solutions
  • Lead architectural discussions and influence system design decisions
  • Mentor junior engineers and promote engineering best practices
  • Ensure high standards of performance, security, scalability, and maintainability

Required Skills :
  • 5+ years of backend software engineering experience
  • Proven experience building and scaling production-grade systems
  • Experience in domain-heavy systems (e.g., rental, travel, e-commerce, logistics) preferred
  • Proficiency in Java, Spring Boot, or similar
  • Strong experience designing APIs and microservices
  • Strong understanding of system design, scalability, and distributed systems
  • Experience with CI/CD, DevOps practices, and observability tools
  • Test-driven development and automation mindset
  • Strong problem-solving and analytical thinking
  • Ability to own features end-to-end
  • Excellent communication and collaboration skills
  • Product mindset with focus on customer experience
  • Adaptability in fast-paced environments
  • Understanding of authentication, authorization, and security best practices
  • Experience working within a cloud environment ex: (AWS/Azure/GCP)

Preferred Skills:
  • Strong knowledge of databases (PostgreSQL, MySQL, DynamoDB, etc.)
  • Experience with caching, messaging systems (Kafka, SQS), and event-driven architecture.
  • B.S. in Computer Science or equivalent

Stating salary range is $120,000- $140,000 commensurate with experience.
What You'll Get:
  • 40% off any standard Hertz Rental
  • Paid Time Off
  • Medical, Dental & Vision plan options
  • Retirement programs, including 401(k) employer matching
  • Paid Parental Leave & Adoption Assistance
  • Employee Assistance Program for employees & family
  • Educational Reimbursement & Discounts
  • Voluntary Insurance Programs - Pet, Legal/Identity Theft, Critical Illness
  • Perks & Discounts -Theme Park Tickets, Gym Discounts & more

About Us
The Hertz Corporation operates the Hertz, Dollar Car Rental, Thrifty Car Rental brands in approximately 9,700 corporate and franchisee locations throughout North America, Europe, The Caribbean, Latin America, Africa, the Middle East, Asia, Australia and New Zealand. The Hertz Corporation is one of the largest worldwide airport general use vehicle rental companies, and the Hertz brand is one of the most recognized in the world.
US EEO STATEMENT
At Hertz, we champion and celebrate a culture of diversity and inclusion. We take affirmative steps to promote employment and advancement opportunities. The endless variety of perspectives, experiences, skills and talents that our employees invest in their work every day represent a significant part of our culture - and our success and reputation as a company.
Individuals are encouraged to apply for positions because of the characteristics that make them unique.
EOE, including disability/veteran

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